1 Year warranty from Onlinecarstereo.com implies that repairs must be returned to Onlinecarstereo.com, not the manufacturer. More information can be found in our help section under returns & warranties. What's not covered : Misuse, abuse, defacement, physical damage of any kind, and improper installation / operation. Video and multimedia equipment with damaged or cracked screens.Subwoofers and speakers are not warranted against being blown, burned or abused.

Worked nice for what it is but takes a lot if amperage to push small speaker to make it really get its true sounding potential

Rockhead From Pittsburgh,Pa

Great out of the Box. Tight truck shaker. Installed 2 ea 8 inch Subs with a alpine 5 channel AMP Sub out was 250 watts @ 4 ohms . should not have had a problem . 120 days later theys subs went down for the count. Think I stay away from Pioneer products.